def createDataSelectorWidgets(self, parent, parent_layout):
"""Creates toolbuttons for complex values and Vells selection"""
#print('in createDataSelectionWidgets')
self._ds_top = top = QWidget(parent)
parent_layout.addWidget(top)
self._ds_lo = lotop = QVBoxLayout(top)
lotop.setContentsMargins(0, 0, 0, 0)
self._ds_complex = QWidget(top)
self._ds_complex.setVisible(False)
lotop.addWidget(self._ds_complex)
lo = QVBoxLayout(self._ds_complex)
lo.setContentsMargins(0, 0, 0, 0)
lab = QLabel("complex:")
lab.setAlignment(Qt.AlignHCenter)
lo.addWidget(lab)
# add complex selector
lo0 = QHBoxLayout()
lo0.setContentsMargins(0, 0, 0, 0)
lo.addLayout(lo0)
lo1 = QGridLayout()
lo1.setContentsMargins(0, 0, 0, 0)
lo1.setHorizontalSpacing(0)
lo1.setVerticalSpacing(0)
# lo0.addStretch(1);
lo0.addLayout(lo1)
# lo0.addStretch(1);
bgrp = QButtonGroup(self._ds_complex)
# tbdesc = { self.AMP:(u"\u007Ca\u007C",0,0),self.PHASE:(u"\u03D5",0,1),self.REAL:("Re",1,0),self.IMAG:("Im",1,1) };
# tbdesc = { self.AMP:("\\u007Ca\\u007C",0,0),self.PHASE:("\\u0278",0,1),self.REAL:("Re",1,0),self.IMAG:("Im",1,1) };
tbdesc = {
self.AMP: ("Amp", 0, 0),
self.PHASE: ("Pha", 0, 1),
self.REAL: ("Re", 1, 0),
self.IMAG: ("Im", 1, 1)
}
for label, qa in list(self._qas_complex.items()):
tbtext, row, col = tbdesc[label]
tb = QToolButton(self._ds_complex)
lo1.addWidget(tb, row, col)
bgrp.addButton(tb)
tb.setText(tbtext)
tb.setToolButtonStyle(Qt.ToolButtonTextOnly)
tb.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Minimum)
tb.setCheckable(True)
tb.setChecked(label is self.complex_component)
tb.setMinimumWidth(32)
tb.clicked[bool].connect(qa.setChecked)
tb.clicked[bool].connect(self._change_complex)
qa.triggered[bool].connect(tb.setChecked)
self._tbs_complex[label] = tb
def setVellsElementLabels(self, labels, dims):
# do nothing when only one label, or when already set
if len(labels) < 2 or self._qas_vells:
return
# make menu items
# print 'in setVellsElementLabels, labels = ', labels
for label in labels:
# make menu action
self._qas_vells[label] = va = self._qag_vells.addAction(str(label))
va.setCheckable(True)
# if first QAction, then check it
if len(self._qas_vells) == 1:
va.setChecked(True)
self.vells_component = label
self.vells_menu.addAction(va)
self.vells_menu.menuAction().setVisible(True)
# following does nothing at the moment
for label in self.StokesComponents:
self._qas_stokes[label] = vs = self._qag_stokes.addAction(label)
vs.setCheckable(True)
self.stokes_menu.addAction(vs)
self.stokes_menu.menuAction().setVisible(True)
# make grid of selector buttons, if dims are not too big
if len(dims) == 1:
dims = (1, dims[0])
if len(dims) == 2 and min(*dims) >= 2 and max(*dims) <= 6:
# for dims=1, make it 1xN
# add vells selector
self._ds_lo.addSpacing(16)
self._ds_vells = QWidget(self._ds_top)
self._ds_lo.addWidget(self._ds_vells)
self._ds_stokes = QWidget(self._ds_top)
self._ds_lo.addWidget(self._ds_stokes)
self._ds_stokes.setVisible(False)
lo = QVBoxLayout(self._ds_vells)
lo.setContentsMargins(0, 0, 0, 0)
lab = QLabel("element:")
lab.setAlignment(Qt.AlignHCenter)
lo.addWidget(lab)
# add data selectors for correlations and Stokes
lo0 = QVBoxLayout()
lo0.setContentsMargins(0, 0, 0, 0)
lo.addLayout(lo0)
lo1 = QGridLayout()
lo1.setContentsMargins(0, 0, 0, 0)
lo1.setHorizontalSpacing(0)
lo1.setVerticalSpacing(0)
lo0.addLayout(lo1)
bgrp = QButtonGroup(self._ds_vells)
# make the labels
for ilabel, label in enumerate(labels):
# make toolbutton
tb = QToolButton(self._ds_vells)
bgrp.addButton(tb)
self._tbs_vells[label] = tb
tb.setText(str(label))
tb.setToolButtonStyle(Qt.ToolButtonTextOnly)
tb.setCheckable(True)
tb.setChecked(label is self.vells_component)
tb.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Minimum)
# tb.setMinimumWidth(32);
qa = self._qas_vells[label]
tb.clicked[bool].connect(qa.setChecked)
tb.clicked[bool].connect(self._change_vells)
qa.triggered[bool].connect(tb.setChecked)
# add to layout in correct place
row, col = divmod(ilabel, dims[1])
if dims[1] > 3:
col, row = row, col
lo1.addWidget(tb, row, col)
# show/hide controls
self._ds_vells.setVisible(len(labels) > 1)
lab = QLabel("stokes:")
lab.setAlignment(Qt.AlignHCenter)
lo0.addWidget(lab)
lo2 = QGridLayout()
lo2.setContentsMargins(0, 0, 0, 0)
lo2.setHorizontalSpacing(0)
lo2.setVerticalSpacing(0)
lo0.addLayout(lo2)
bgrp = QButtonGroup(self._ds_stokes)
stdesc = {
self.STOKES_I: ("I", 0, 0),
self.STOKES_Q: ("Q", 0, 1),
self.STOKES_U: ("U", 1, 0),
self.STOKES_V: ("V", 1, 1)
}
for label, qa in list(self._qas_stokes.items()):
tbtext, row, col = stdesc[label]
tb = QToolButton(self._ds_stokes)
lo2.addWidget(tb, row, col)
bgrp.addButton(tb)
tb.setText(tbtext)
tb.setToolButtonStyle(Qt.ToolButtonTextOnly)
tb.setSizePolicy(QSizePolicy.MinimumExpanding,
QSizePolicy.Minimum)
tb.setCheckable(True)
tb.setChecked(label is self.stokes_component)
qa = self._qas_stokes[label]
tb.clicked[bool].connect(qa.setChecked)
tb.clicked[bool].connect(self._change_stokes)
qa.triggered[bool].connect(tb.setChecked)
self._tbs_complex[label] = tb
# show/hide controls
self._ds_stokes.setVisible(len(labels) > 1)